Hold on to your hats as we hop into the heap of science words beginning with H! Heat, habitats, and the human body, H covers a host of topics.
Our straightforward guide will help you hang onto every word, providing clear definitions. It’s a hassle-free way to heighten your science vocabulary!
Science Words That Start With H
Here is the list of common science words with H;
- Hydrogen
- Hypothesis
- Habitat
- Heat
- Helium
- Heredity
- Hormone
- Holography
- Hydraulics
- Hemoglobin
- Humidity
- Hydrology
- Hypothalamus
- Hybrid
- Herbivore
- Hibernation
- Haplotype
- Hydrocarbon
- Homeostasis
- Hypoxia
- Hydroelectric
- Heliocentric
- Halogen
- Histology
- Hematology
- Hyperthermia
- Hydroponics
- Homozygous
- Hyperglycemia
- Hydrosphere
- Heterogeneous
- Hydrodynamics
- Habitat destruction
- Hydrogen bond
- Hominid
- Hydrothermal
- Herbicide
- Hypertension
- Histamine
- Hygiene
- Hydrological cycle
- Hydrophilic
- Hypoallergenic
- Homeopathy
- Hybridization
- Histopathology
- Hemiplegia
- Helix
- Halophile
- Hyperplasia
- Hydrophobic
- Heterozygous
- Haplodiploidy
- Hypotenuse
- Hydrometer
- Hypochlorite
- Hemorrhage
- Hydrolysis
- Homeobox
- Heterotroph
- Hemoglobinopathy
- Heliotherapy
- Hydrochloric acid
- Hypersensitivity
- Hydrophobia
- Homologous chromosomes
- Hemocoel
- Heterotrophic bacteria
- Hydrolytic enzymes
- Hypothalamic-pituitary axis
- Hydrothermal vent
- Hereditary disease
- Hibernation cycle
- Halophyte
- Histone
- Holistic medicine
- Homozygosity
- Hydrostatic pressure
- Hybrid vigor
- Hydrogenation
- Hydroxyl group
- Hydrometeorology
- Hyphenation
- Holocene epoch
- Hemolysis
- Hyperbaric
- Hydrocarbon combustion
- Helical structure
- Heliostat
- Hydroelectric power
- Hydroponic system
- Hereditary trait
- Hematopoiesis
- Hypothetical
- Hyperopia
- Host-parasite interaction
- Hyperactive
- Histopathological examination
- Hydrostatic equilibrium
Related: Science Words A to Z
Explore More Science Words:
A – B – C – D – E – F – G – H – I – J – K – L – M – N – O – P – Q – R – S – T – U – V – W – X – Y – Z
Science Words With H (By Grade)
4th Grade Science Words With H:
- Habitat
- Hail
- Herbivore
- Hibernate
- Humidity
- Hurricane
- Hygiene
- Hibernation
- Humus
- Heat
- Herb
- Hive
- Hoof
- Horn
- Host
- Hydrate
- Hydrogen
- Hyena
- Hypothesis
- Hemisphere
5th Grade Science Words With H:
- Herbaceous
- Heterotroph
- Humus
- Hydrology
- Hypothesis
- Hydrosphere
- Halogen
- Hardness
- Herbivory
- Heterogeneous
- Homogeneous
- Hormone
- Hydraulics
- Hydrocarbon
- Hydroelectric
- Hydrophobic
- Hydrotropism
- Hyperbole
- Hypertonic
- Hyperventilation
6th Grade Science Words With H:
- Habitat Fragmentation
- Halophyte
- Hemoglobin
- Heterozygous
- Homeostasis
- Homozygous
- Hydrodynamics
- Hydrometer
- Hydrophilic
- Hydroponics
- Hypotenuse
- Hypoallergenic
- Hypogeal
- Hypoxia
- Heliocentric
- Hemispheric
- Heredity
- Heterogeneous Mixture
- Histology
- Hormonal
7th Grade Science Words With H:
- Halogenated
- Haploid
- Heavy Water
- Herbicide
- Herpetology
- Heterogeneous Catalyst
- Homologous Structures
- Hydrolysis
- Hygrometer
- Hyperbolic
- Hypertrophy
- Hypotonic
- Hypothesis Testing
- Heliograph
- Hematology
- Herbivorous
- Heterotroph
- Homologous Series
- Hydrophilicity
- Hyperthermia
8th Grade Science Words With H:
- Half-life
- Hess’s Law
- Heterochromatin
- Holography
- Homeopathic
- Hormesis
- Hydrostatics
- Hypermutation
- Hypersonic
- Hyphae
- Heliopause
- Helminthology
- Hemostasis
- Heterogeneous Equilibrium
- Holistic
- Hormone Receptor
- Hydrolyzate
- Hyetograph
- Hygrometry
- Hyperopia
Science Words Starting With H (By Subject)
Physics Words That Start With H:
- Harmonic
- Heat
- Hertz
- Hooke’s Law
- Horizon
- Hydraulic
- Hydrodynamics
- Hydrosphere
- Hypercharge
- Hypothesis
- Hadron
- Hall Effect
- Heat Capacity
- Helicity
- Heterodyne
- Hologram
- Homogeneity
- Horizon Problem
- Huygens’ Principle
- Hydrostatic
Chemistry Words That Start With H:
- Halide
- Halogen
- Heat of Vaporization
- Hess’s Law
- Homogeneous Mixture
- Hydrate
- Hydrocarbon
- Hydrogen Bond
- Hydrolysis
- Hypergolic
- Halite
- Hard Water
- Heptane
- Hexane
- Homolytic Cleavage
- Hydration
- Hydrochloric Acid
- Hydrogenation
- Hydronium
- Hydroxide
Biology Words That Start With H:
- Habitat
- Haploid
- Herbivore
- Heterozygous
- Homozygous
- Hormones
- Host
- Hybrid
- Hydrophilic
- Hypertonic
- Halophile
- Heme
- Hemoglobin
- Heredity
- Heterotroph
- Homeostasis
- Humus
- Hyphae
- Hypodermis
- Hypothalamus
Math Words That Start With H:
- Height
- Hexagon
- Histogram
- Horizontal
- Hyperbola
- Hypotenuse
- Hectare
- Heptagon
- Hilbert Space
- Homothety
- Hyperbolic Function
- Hypothesis Testing
- Holographic Principle
- Homogeneous Coordinates
- Homomorphism
- Hypergeometric Distribution
- Hypotenuse Leg Theorem
- Homogeneous Equation
- Homogeneous Polynomial
- Hyperplane
Physical Science Words With H:
- Halogen
- Heat
- Heterogeneous
- Humidity
- Hydraulics
- Hydrogen
- Hydrostatic Pressure
- Hygrometer
- Hyperbolic Trajectory
- Hypothesis
- Half-life
- Heat Transfer
- Helix
- Homogeneous Mixture
- Hydrology
- Hydrosphere
- Hydrophilic
- Hyperthermia
- Hysteresis
- Halocline
- Heat Exchanger
- Helium
- Homogenization
- Hydroelectric Energy
- Hypobaric
Scientific Words With H:
- Habitat
- Heliocentric
- Heredity
- Homozygous
- Hydrophobic
- Hypothesis
- Hemoglobin
- Hepatology
- Herbivorous
- Heterozygous
- Homologous
- Hydrodynamics
- Hypertrophy
- Hybridization
- Halogenation
- Haploid
- Homeostasis
- Humoral
- Hydrometer
- Hyperplasia
- Hydrosphere
- Heliostat
- Hemicellulose
- Herpetology
- Hyperbole
Forensic Words with H:
- Homicide
- Hair Analysis
- Handwriting Analysis
- Hemorrhage
- Heteroplasmy
- Human Remains
- Hypostasis
- Hearsay
- Hematology
- Haptoglobin
- Heterozygote
- High-velocity Impact Spatter
- Histopathology
- Hypodermic
- Harassment
- Hazardous Material
- Helix Angle
- Herbology
- Heterogeneous Material
- Holography
- Homogenized Sample
- Homicidal
- Hostage
- Hydrocarbon
- Hyperthermic
Science Words with H and Their Meanings:
- Habitat: Natural home of an organism.
- Halogen: Group 17 element, reactive nonmetal.
- Hemisphere: Half of a spherical object.
- Heterogeneous: Composed of different kinds.
- Homogeneous: Uniform in composition.
- Hydrogen: Lightest chemical element, gas.
- Hypothesis: Proposed explanation for a phenomenon.
- Herbivore: Animal that eats plants.
- Hormone: Chemical messenger in organisms.
- Hydraulics: Science of liquids in motion.
- Hydrocarbon: Compound of hydrogen and carbon.
- Hydrology: Study of water movement.
- Hypertonic: Higher osmotic pressure than another solution.
- Hypotonic: Lower osmotic pressure than another solution.
- Homeostasis: Maintaining stable internal conditions.
- Halide: Compound with a halogen.
- Helix: Spiral shape.
- Heliocentric: Sun-centered model.
- Hematology: Study of blood.
- Hereditary: Genetic transmission of characteristics.
- Hydrophilic: Water-attracting.
- Hydrophobic: Water-repelling.
- Hydrolysis: Chemical breakdown with water.
- Hyperbolic: Exaggerated, mathematically defined curve.
- Hypersonic: Speeds over five times the speed of sound.
- Hysteresis: Lag in response to forces.
- Hydrosphere: All water on Earth’s surface.
- Heliology: Study of the sun.
- Holocene: Current geological epoch.
- Hygrometer: Instrument measuring humidity.
